HARSH KUMAR

• Username: 5★harshkumar01
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology & Science Pilani, Hyderabad Campus Telangana, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

2156 (+37)RatingProvisional
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February Challenge 2021 Division 1(2021-02-15 15:00:00)

Global Rank:   54

Cheated in:   

Ratings System Update

(2021-02-15 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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2156 (-106)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   54

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Contests (11)

August Challenge 2020 Division 1

Subsequence Frequency Counting, Smallest KMP, Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements, Insanely Hard School Exams

September Challenge 2020 Division 1

Coronavirus Spread 2, Ada Matrix, Divide Candies, Rotate the Polyline, Find XOR, Chef and Trump Cards, A Problem on Sticks, Chefina and Swap

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies, Binary Concatenation

August Cook-Off 2020 Division 1

Polygon Relationship

August Lunchtime 2020 Division 1

Game on a Strip, Alien Invasion

October Challenge 2020 Division 1

Positive AND, Adding Squares, D-Dimensional MST, Inversions, Replace for X

November Challenge 2020 Division 1

Restore Sequence, Magical Candy Store, Scalar Product Tree, Unusual Queries

December Challenge 2020 Division 1

Positive Prefixes, Even Pair Sum, String Operations, Calculus, Square Root of LCA Convolution, Hail XOR

September Lunchtime 2020 Division 1

Root the Tree

February Challenge 2021 Division 1

Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Highest Divisor

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes

Total Problems Solved: 46